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79 lines
4.4 KiB
YAML
79 lines
4.4 KiB
YAML
# Comprehensive Instruct Configuration
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# This file defines all parameters for instruction fine-tuning using conversational data
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# Organized by level: task, data processing, model, training, and inference
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# Task Configuration
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task:
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name: "code_reasoning" # Task name: instruct, code_reasoning, general_chat
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type: "instruction_following" # Model type: instruction_following, conversational
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# Data Processing Configuration
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data:
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source: "custom" # Data source: "huggingface" or "custom"
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data_path: "./data/raw/instruct/code_reasoning.jsonl" # Path to conversation data file
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data_format: "jsonl" # Data format: "jsonl", "json"
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# Field Mapping for Conversation Data
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conversation_field: "conversation" # Field name containing conversation array
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# Data Format & Processing
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max_length: 2048 # Maximum text length (truncate longer texts)
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min_length: 10 # Minimum text length (filter out shorter texts)
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# Text Preprocessing
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clean_text: true # Clean and normalize text
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# Data Splitting
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train_split: 0.8 # Training split ratio (0.0 to 1.0)
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validation_split: 0.1 # Validation split ratio (0.0 to 1.0)
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test_split: 0.1 # Test split ratio (0.0 to 1.0)
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# Output Configuration
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output_format: "conversation" # Output format: "conversation" (chat format)
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output_dir: "./data/processed/instruct/code_reasoning" # Output directory for processed data
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# Model Configuration
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model:
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name: "unsloth/Qwen2.5-72B-Instruct" # Model name from HuggingFace Hub (optimized for instruction following)
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max_length: 2048 # Maximum sequence length for tokenization
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max_seq_length: 2048 # Maximum sequence length for training (RoPE scaling supported)
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dtype: null # Data type: null for auto detection, float16 for Tesla T4/V100, bfloat16 for Ampere+
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load_in_4bit: true # Use 4bit quantization to reduce memory usage
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token: null # HuggingFace token for gated models (e.g., "hf_...")
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# Training Model Parameters
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training_model: "unsloth/Qwen2.5-72B-Instruct" # Model to use for training
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training_max_seq_length: 2048 # Max sequence length for training
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training_dtype: null # Data type for training
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training_load_in_4bit: true # 4bit quantization for training
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# Training Configuration
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training:
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num_epochs: 1 # Number of training epochs (1 epoch is often sufficient for instruction tuning)
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batch_size: 1 # Training batch size (small for large models)
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learning_rate: 2e-4 # Learning rate (typical for instruction tuning)
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weight_decay: 0.01 # Weight decay for optimizer (prevents overfitting)
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warmup_steps: 5 # Warmup steps (fixed value)
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max_steps: 30 # Maximum training steps (adjust based on dataset size)
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gradient_accumulation_steps: 4 # Gradient accumulation steps
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lr_scheduler_type: "linear" # Scheduler type: "linear", "cosine", "polynomial"
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seed: 3407 # Random seed for reproducibility
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# LoRA Configuration
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lora_r: 32 # LoRA rank (higher = more parameters)
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lora_alpha: 16 # LoRA alpha (scaling factor)
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lora_dropout: 0 # LoRA dropout (0 is optimized)
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target_modules: ["q_proj", "k_proj", "v_proj", "o_proj", "gate_proj", "up_proj", "down_proj"]
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# Output Configuration
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output_dir: "./outputs" # Directory for training checkpoints
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model_output_dir: "./models/instruct" # Directory to save the trained model
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# Inference Configuration
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inference:
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batch_size: 1 # Batch size for inference
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max_new_tokens: 128 # Maximum new tokens to generate during inference
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temperature: 1.5 # Sampling temperature (higher = more creative)
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min_p: 0.1 # Min-p sampling parameter
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use_cache: true # Use key-value cache for faster generation
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